From: Ian Jackson <ijackson@chiark.greenend.org.uk>
Date: Sat, 20 Mar 2021 22:15:44 +0000 (+0000)
Subject: PieceTrait, global: Provide loaded_hook()
X-Git-Tag: otter-0.5.0~604
X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=commitdiff_plain;h=3724b51ecabd818eb0f8a6cef6fbffd8042c3375;p=otter.git

PieceTrait, global: Provide loaded_hook()

Signed-off-by: Ian Jackson <ijackson@chiark.greenend.org.uk>
---

diff --git a/src/gamestate.rs b/src/gamestate.rs
index 75c57c10..de5ecbbb 100644
--- a/src/gamestate.rs
+++ b/src/gamestate.rs
@@ -152,6 +152,9 @@ pub trait PieceTrait: OutlineTrait + Send + Debug + 'static {
                       _was_held: Option<PlayerId>)
                       -> UnpreparedUpdates { None }
 
+  #[throws(IE)]
+  fn loaded_hook(&self, _piece: PieceId, _gs: &mut GameState) { }
+
   /// Not called if the whole game is destroyed.
   /// You can use Drop of course but it's not usually much use since
   /// you don't have a reference to the game or anything.
diff --git a/src/global.rs b/src/global.rs
index 15c965fe..3cc573e2 100644
--- a/src/global.rs
+++ b/src/global.rs
@@ -1118,7 +1118,10 @@ impl InstanceGuard<'_> {
     let gref = InstanceRef(Arc::new(Mutex::new(cont)));
     let mut g = gref.lock().unwrap();
 
-    // xxx add hook to let chess clock restart after reload
+    let ig = &mut *g;
+    for (piece, ipc) in ig.ipieces.0.iter() {
+      ipc.direct_trait_access().loaded_hook(piece, &mut ig.gs)?;
+    }
 
     for (token, _) in &tokens_players {
       g.tokens_players.tr.insert(RawToken(token.clone()));